(19)

(11)

EP 2 510 163 A1

(12)

(43) Date of publication: 17.10.2012 Bulletin 2012/42 (21) Application number: 09796043.9 (22) Date of filing: 11.12.2009

(51) International Patent Classification (IPC):  E03C 1/06(2006.01) (86) International application number: PCT/GB2009/051700 (87) International publication number: WO 2011/070310 (16.06.2011 Gazette 2011/24)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (71) Applicant: DLP Limited Douglas, Isel of Man IM2 4RW (GB)	(72) Inventor: STIMPSON, Robert William Douglas Isle of Man IM2 5BN (GB) (74) Representative: Hocking, Adrian Niall et al Albright Patents LLP Eagle Tower Montpellier Drive Cheltenham Gloucestershire GL50 1TA Cheltenham Gloucestershire GL50 1TA (GB)